Observed 6:35 AM CDT at KMHE

Delmont, SD weather

Mostly cloudy and 63°17°, rain ~7–9 AM (58%).

Mostly agree

Now 63°17°

Mostly cloudy

Wind: 9 mph15 km/h; From the south. Gusts to 34 mph55 km/h around 9 AM
Dew point: 54°12°; Comfortable · down to 45°7° by 10 AM
UV index: 0Low; Moderate 12–2 PM · peak 3
Pressure: 29.99 inHg1016 hPa; Rising · +0.09 inHg+3.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Rain until 7 PM (60%, 0.21 in5.3 mm)
High 63°17° today at 7 AM
Gusts to 34 mph55 km/h today 8 AM–1 PM
Dry break tonight 7 PM–1 AM
Rain tonight from 1 AM (100%, 5.3 in136 mm)

This morningDown to 54°12° by 10 AM · Rain all morning (60%) · gusts to 34 mph55 km/h
This afternoonNear 54°12° · Rain all afternoon (40%) · gusts to 29 mph47 km/h
TonightDown to 44°7° by 5 AM · Rain 6–7 PM (30%)
Tomorrow morningNear 46°8° · Rain all morning (80%)
Tomorrow afternoonNear 49°9° · Rain all afternoon (70%)
Tomorrow nightDown to 40°4° by 5 AM · Rain all night (100%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6a	Cloudy	61°16° (likely 61°16° to 66°19°)	61°16°	60%, 0.03 in0.8 mm	15 mph24 km/h from SSW, gusts 23 mph37 km/h	72%	77%	0
Sat 7a	Cloudy	63°17° (likely 63°17° to 64°18°)	63°17°	60%, 0.01 in0.3 mm	15 mph24 km/h from WSW, gusts 22 mph35 km/h	76%	89%	0
Sat 8a	Cloudy	60°16° (likely 58°14° to 62°17°)	60°16°	60%, 0.01 in0.3 mm	15 mph24 km/h from WNW, gusts 30 mph49 km/h	71%	91%	0
Sat 9a	Cloudy	56°13° (likely 54°12° to 58°14°)	56°13°	50%, 0.01 in0.3 mm	20 mph32 km/h from NW, gusts 34 mph55 km/h	74%	93%	0
Sat 10a	Showers	54°12° (likely 52°11° to 56°13°)	54°12°	40%, 0.01 in0.3 mm	20 mph32 km/h from NW, gusts 33 mph53 km/h	71%	75%	1
Sat 11a	Showers	54°12° (likely 51°11° to 55°13°)	54°12°	40%, 0.01 in0.3 mm	20 mph32 km/h from NW, gusts 29 mph46 km/h	66%	95%	2
Sat 12p	Cloudy	54°12° (likely 49°9° to 55°13°)	54°12°	40%, 0.01 in0.3 mm	20 mph32 km/h from NW, gusts 29 mph47 km/h	64%	97%	3
Sat 1p	Cloudy	54°12° (likely 51°11° to 54°12°)	54°12°	30%, 0.02 in0.5 mm	20 mph32 km/h from NNW, gusts 24 mph39 km/h	61%	97%	3
Sat 2p	Cloudy	54°12° (likely 50°10° to 55°13°)	54°12°	30%, 0.02 in0.5 mm	15 mph24 km/h from NNW, gusts 23 mph36 km/h	61%	95%	2
Sat 3p	Showers	53°12° (likely 50°10° to 54°12°)	53°12°	30%, 0.02 in0.5 mm	15 mph24 km/h from NNW, gusts 18 mph29 km/h	60%	100%	2
Sat 4p	Drizzle	53°12° (likely 50°10° to 55°13°)	53°12°	30%, 0.02 in0.5 mm	15 mph24 km/h from NNW, gusts 17 mph28 km/h	62%	100%	0
Sat 5p	Drizzle	53°12° (likely 49°9° to 54°12°)	53°12°	30%, 0.02 in0.5 mm	10 mph16 km/h from NNW, gusts 14 mph23 km/h	62%	97%	0
Sat 6p	Drizzle	52°11° (likely 49°9° to 53°12°)	52°11°	30%, 0.02 in0.5 mm	10 mph16 km/h from N, gusts 11 mph17 km/h	63%	91%	0
Sat 7p	Drizzle	51°11° (likely 48°9° to 52°11°)	51°11°	30%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 9 mph15 km/h	67%	100%	0
Sat 8p	Cloudy	50°10° (likely 48°9° to 51°11°)	48°9°	20%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 7 mph11 km/h	70%	100%	0
Sat 9p	Cloudy	50°10° (likely 48°9° to 51°11°)	48°9°	20%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 5 mph9 km/h	72%	100%	0
Sat 10p	Showers	49°9° (likely 47°8° to 51°11°)	47°8°	20%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 5 mph8 km/h	74%	85%	0
Sat 11p	Cloudy	49°9° (likely 47°8° to 50°10°)	47°8°	30%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 4 mph6 km/h	71%	100%	0
Sun 12a	Showers	49°9° (likely 45°7° to 50°10°)	47°8°	20%, 0.01 in0.3 mm	5 mph8 km/h from N, gusts 5 mph8 km/h	71%	62%	0
Sun 1a	Showers	47°8° (likely 45°7° to 50°10°)	45°7°	20%, 0.04 in1 mm	5 mph8 km/h from N, gusts 5 mph8 km/h	74%	86%	0
Sun 2a	Showers	46°8° (likely 45°7° to 50°10°)	44°7°	20%, 0.04 in1 mm	5 mph8 km/h from NNE, gusts 6 mph10 km/h	76%	76%	0
Sun 3a	Cloudy	46°8° (likely 46°8° to 49°9°)	44°7°	20%, 0.04 in1 mm	5 mph8 km/h from NNE, gusts 9 mph14 km/h	76%	97%	0
Sun 4a	Cloudy	46°8° (likely 46°8° to 49°9°)	43°6°	30%, 0.04 in1 mm	5 mph8 km/h from NE, gusts 9 mph14 km/h	76%	100%	0
Sun 5a	Showers	44°7° (likely 44°7° to 48°9°)	41°5°	50%, 0.04 in1 mm	5 mph8 km/h from NE, gusts 13 mph21 km/h	86%	100%	0
Sun 6a	Showers	44°7° (likely 44°7° to 48°9°)	41°5°	70%, 0.04 in1 mm	5 mph8 km/h from NE, gusts 14 mph23 km/h	86%	100%	0
Sun 7a	Showers	44°7° (likely 44°7° to 48°9°)	40°4°	80%, 0.05 in1.3 mm	5 mph8 km/h from ENE, gusts 14 mph23 km/h	76%	100%	0
Sun 8a	Rain	42°6° (likely 42°6° to 48°9°)	37°3°	80%, 0.05 in1.3 mm	10 mph16 km/h from NE, gusts 14 mph23 km/h	86%	100%	0
Sun 9a	Drizzle	43°6° (likely 43°6° to 47°8°)	38°3°	80%, 0.05 in1.3 mm	10 mph16 km/h from NE, gusts 15 mph25 km/h	89%	100%	0
Sun 10a	Cloudy	47°8° (likely 44°7° to 48°9°)	43°6°	80%, 0.05 in1.3 mm	10 mph16 km/h from NE, gusts 16 mph25 km/h	93%	100%	0
Sun 11a	Drizzle	47°8° (likely 44°7° to 48°9°)	42°6°	60%, 0.05 in1.3 mm	10 mph16 km/h from NE, gusts 17 mph28 km/h	93%	100%	0
Sun 12p	Cloudy	48°9° (likely 44°7° to 49°9°)	43°6°	50%, 0.05 in1.3 mm	10 mph16 km/h from NE, gusts 16 mph26 km/h	89%	100%	0
Sun 1p	Cloudy	47°8° (likely 44°7° to 49°9°)	42°6°	30%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 17 mph27 km/h	93%	100%	0
Sun 2p	Cloudy	49°9° (likely 44°7° to 50°10°)	44°7°	40%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 19 mph30 km/h	86%	100%	0
Sun 3p	Drizzle	49°9° (likely 44°7° to 50°10°)	44°7°	50%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 21 mph33 km/h	86%	100%	0
Sun 4p	Drizzle	49°9° (likely 44°7° to 50°10°)	44°7°	60%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 21 mph34 km/h	86%	100%	0
Sun 5p	Cloudy	50°10° (likely 44°7° to 50°10°)	46°8°	70%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 21 mph34 km/h	83%	100%	0
Sun 6p	Cloudy	48°9° (likely 44°7° to 49°9°)	43°6°	70%, 0.08 in2 mm	10 mph16 km/h from NE, gusts 20 mph32 km/h	89%	100%	0
Sun 7p	Drizzle	48°9° (likely 43°6° to 48°9°)	43°6°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 20 mph33 km/h	89%	100%	0
Sun 8p	Drizzle	46°8° (likely 42°6° to 46°8°)	41°5°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 22 mph35 km/h	93%	100%	0
Sun 9p	Showers	45°7° (likely 42°6° to 45°7°)	39°4°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 22 mph36 km/h	93%	100%	0
Sun 10p	Cloudy	44°7° (likely 42°6° to 45°7°)	38°3°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 22 mph35 km/h	96%	100%	0
Sun 11p	Drizzle	44°7° (likely 42°6° to 44°7°)	38°3°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 23 mph37 km/h	96%	100%	0
Mon 12a	Showers	43°6° (likely 41°5° to 44°7°)	37°3°	100%, 0.22 in5.6 mm	10 mph16 km/h from NE, gusts 22 mph36 km/h	100%	100%	0
Mon 1a	Drizzle	43°6° (likely 41°5° to 44°7°)	37°3°	100%, 0.6 in15 mm	10 mph16 km/h from NE, gusts 22 mph36 km/h	100%	100%	0
Mon 2a	Rain	42°6° (likely 41°5° to 44°7°)	36°2°	100%, 0.6 in15 mm	10 mph16 km/h from NE, gusts 23 mph37 km/h	100%	100%	0
Mon 3a	Showers	42°6° (likely 41°5° to 44°7°)	35°2°	100%, 0.6 in15 mm	15 mph24 km/h from NE, gusts 23 mph37 km/h	100%	100%	0
Mon 4a	Showers	41°5° (likely 41°5° to 44°7°)	34°1°	100%, 0.6 in15 mm	15 mph24 km/h from NE, gusts 23 mph38 km/h	100%	100%	0
Mon 5a	Showers	40°4° (likely 40°4° to 44°7°)	33°1°	100%, 0.6 in15 mm	15 mph24 km/h from NE, gusts 24 mph38 km/h	100%	100%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Rain. High 62°17°, low 41°5°. Rain 0.13 in3.3 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 60°16°
  60% chance · 0.08 in2 mm
2. Afternoon
  noon–6 PM
  Showers, 54°12°
  40% chance · 0.11 in2.8 mm
3. Evening
  6 PM–midnight
  Showers, 50°10°
  30% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Showers, 44°7°
  50% chance · 0.21 in5.3 mm
Official NWS forecast
Today: A chance of showers and thunderstorms. Mostly cloudy. High near 62, with temperatures falling to around 53 in the afternoon. West northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tonight: A chance of rain showers. Cloudy. Low around 41, with temperatures rising to around 44 overnight. North northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–70°21°
Low, likely
41°5°–50°10°
Wind
25 mph39 km/h, gusts 44 mph70 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 50°10°, low 37°3°. Rain 0.32 in8.1 mm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 42°6°
  80% chance · 0.29 in7.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  70% chance · 0.45 in11 mm
3. Evening
  6 PM–midnight
  Showers, 46°8°
  100% chance · 1.2 in30 mm
4. Overnight
  midnight–6 AM
  Rain, 40°4°
  100% chance · 3.2 in82 mm
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 50. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Rain showers. Cloudy. Low around 37, with temperatures rising to around 40 overnight. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–51°11°
Low, likely
37°3°–44°7°
Wind
13 mph22 km/h, gusts 26 mph41 km/h
Monday, Oct 26. Showers. High 49°9°, low 37°3°. Rain 1.3 in33 mm, 100% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 43°6°
  100% chance · 0.51 in13 mm
2. Afternoon
  noon–6 PM
  Rain, 49°10°
  90% chance · 0.32 in8.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 50°10°
  90% chance · 0.16 in4.2 mm
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  70% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 49. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Night: Rain showers before 7pm, then showers and thunderstorms. Cloudy, with a low around 37. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
45°7°–56°13°
Low, likely
37°3°–43°6°
Wind
17 mph27 km/h, gusts 28 mph45 km/h
Tuesday, Oct 27. Showers. High 55°13°, low 43°6°. Rain 0.06 in1.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  20% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 55. Chance of precipitation is 40%.
Night: A chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
39°4°–43°6°
Wind
15 mph24 km/h, gusts 32 mph51 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 61°16°, low 38°3°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 7am. Mostly sunny, with a high near 61. Chance of precipitation is 30%.
Night: Mostly clear, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
38°3°–46°8°
Wind
15 mph24 km/h, gusts 35 mph56 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 61°16°, low 43°6°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 61°16°).
High, likely
61°16°–64°18°
Low, likely
40°4°–48°9°
Wind
13 mph20 km/h, gusts 29 mph46 km/h
UV peak
4
Friday, Oct 30. Showers. High 61°16°, low 43°6°. Rain 0.15 in3.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  20% chance · 0.1 in2.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  30% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 61.
Night: A chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–73°23°
Low, likely
43°6°–58°14°
Wind
20 mph32 km/h, gusts 35 mph56 km/h
Saturday, Oct 31. Drizzle. High 64°18°, low 57°14°. Rain 0.13 in3.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  30% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  30% chance · 0.13 in3.2 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–70°21°
Low, likely
50°10°–61°16°
Wind
19 mph31 km/h, gusts 35 mph56 km/h
Sunday, Nov 1. Showers. High 60°16°, low 47°8°. Rain 0.75 in19 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Rain, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–65°18°
Low, likely
42°6°–59°15°
Wind
33 mph53 km/h, gusts 56 mph90 km/h
Monday, Nov 2. Drizzle. High 57°14°, low 46°8°. Rain 0.18 in4.6 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–61°16°
Low, likely
41°5°–56°13°
Wind
29 mph46 km/h, gusts 49 mph79 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
58% chance of rain, high 62°, low 41°.
Tomorrow
80% chance of rain, high 50°, low 37°, cooling off.
Monday
96% chance of rain, high 49°, low 37°.
Rest of week
Mostly dry, highs 55–64°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (FSD) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Missouri River at Fort Randall Dam

24 mi

Below flood stage

Level: 1344 ft

Reading from Sat 5 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 38 min; Losing 2 min 49 s a day; shortest Dec 21, 1 h 39 min less
Golden hour: 5:55–6:53 PM; Morning 7:39–8:37 AM
Blue hour: 6:53–7:04 PM; Morning 7:28–7:39 AM; first light 7:28 AM

Stars tonight? Poor

Clouds most of the night (about 83% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:11 AM · rises 5:34 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Delmont.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Delmont, SD weather

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