Observed 1:50 PM MDT at KTOR

Hartville, WY weather

Sunny and 48°9°, 11°6° colder than a typical Oct 24.

Mostly agree

Now 48°9°

Sunny · Feels like 44°7°

Wind: 9 mph15 km/h; From the north-northeast. 58–10 mph16 km/h through 2 AM
Dew point: 23°−5°; Dry, static shocks likely
UV index: 3Moderate; Moderate until 3 PM · peak 4
Pressure: 30.33 inHg1027 hPa; Falling · −0.08 inHg−2.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 49°9° today at 5 PM
Low 37°3° tomorrow at 7 AM
Rain tomorrow night 8 PM–noon (50%, 1.4 in36 mm)

This afternoonNear 48°9° · Partly cloudy
TonightDown to 39°4° by 4 AM · rain chance 10% · Mostly cloudy
Tomorrow morningUp to 43°6° by 11 AM · rain chance 10% · Mostly cloudy
Tomorrow afternoonNear 45°7° · rain chance 10% · Mostly cloudy
Tomorrow nightDown to 38°3° by 5 AM · Rain 8 PM–6 AM (50%)
Monday morningUp to 41°5° by 11 AM · Rain all morning (50%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 2p	Partly sunny	47°8° (likely 46°8° to 50°10°)	43°6°	0%	10 mph16 km/h from NNE, gusts 10 mph16 km/h	40%	25%	3
Sat 3p	Partly sunny	48°9° (likely 48°9° to 51°11°)	45°7°	0%	5 mph8 km/h from NNE, gusts 8 mph13 km/h	37%	49%	2
Sat 4p	Partly sunny	48°9° (likely 48°9° to 51°11°)	45°7°	0%	5 mph8 km/h from NE, gusts 9 mph14 km/h	35%	75%	1
Sat 5p	Sunny	49°9° (likely 48°9° to 50°10°)	46°8°	0%	5 mph8 km/h from E, gusts 11 mph18 km/h	34%	29%	0
Sat 6p	Cloudy	47°8° (likely 45°7° to 48°9°)	43°6°	5%	10 mph16 km/h from E, gusts 12 mph20 km/h	38%	63%	0
Sat 7p	Cloudy	45°7° (likely 43°6° to 46°8°)	40°4°	5%	10 mph16 km/h from E, gusts 13 mph21 km/h	45%	66%	0
Sat 8p	Cloudy	44°7° (likely 42°6° to 44°7°)	39°4°	5%	10 mph16 km/h from E, gusts 16 mph25 km/h	51%	76%	0
Sat 9p	Mostly cloudy	43°6° (likely 42°6° to 44°7°)	38°3°	10%	10 mph16 km/h from ESE, gusts 17 mph27 km/h	53%	65%	0
Sat 10p	Cloudy	42°6° (likely 40°4° to 43°6°)	36°2°	10%	10 mph16 km/h from ESE, gusts 18 mph28 km/h	53%	74%	0
Sat 11p	Cloudy	42°6° (likely 40°4° to 43°6°)	36°2°	10%	10 mph16 km/h from ESE, gusts 19 mph30 km/h	53%	72%	0
Sun 12a	Cloudy	42°6° (likely 39°4° to 42°6°)	36°2°	5%	10 mph16 km/h from ESE, gusts 17 mph27 km/h	51%	65%	0
Sun 1a	Cloudy	41°5° (likely 38°3° to 41°5°)	34°1°	5%	10 mph16 km/h from ESE, gusts 17 mph27 km/h	53%	79%	0
Sun 2a	Mostly cloudy	40°4° (likely 38°3° to 41°5°)	33°1°	5%	10 mph16 km/h from ESE, gusts 18 mph28 km/h	57%	75%	0
Sun 3a	Mostly cloudy	40°4° (likely 38°3° to 40°4°)	33°1°	5%	15 mph24 km/h from ESE, gusts 17 mph28 km/h	59%	76%	0
Sun 4a	Mostly cloudy	39°4° (likely 38°3° to 40°4°)	31°−1°	5%	15 mph24 km/h from ESE, gusts 17 mph28 km/h	64%	69%	0
Sun 5a	Mostly cloudy	39°4° (likely 38°3° to 40°4°)	31°−1°	5%	15 mph24 km/h from ESE, gusts 17 mph27 km/h	67%	69%	0
Sun 6a	Mostly cloudy	39°4° (likely 38°3° to 40°4°)	31°−1°	10%	15 mph24 km/h from ESE, gusts 16 mph26 km/h	70%	73%	0
Sun 7a	Mostly cloudy	37°3° (likely 37°3° to 40°4°)	29°−2°	10%	15 mph24 km/h from ESE, gusts 15 mph23 km/h	75%	63%	0
Sun 8a	Mostly cloudy	38°3° (likely 38°3° to 40°4°)	30°−1°	10%	15 mph24 km/h from ESE, gusts 17 mph27 km/h	79%	62%	0
Sun 9a	Cloudy	40°4° (likely 40°4° to 42°6°)	33°1°	10%	10 mph16 km/h from ESE, gusts 17 mph27 km/h	79%	74%	1
Sun 10a	Cloudy	41°5° (likely 41°5° to 45°7°)	34°1°	10%	10 mph16 km/h from ESE, gusts 19 mph30 km/h	79%	73%	2
Sun 11a	Cloudy	43°6° (likely 43°6° to 48°9°)	37°3°	10%	10 mph16 km/h from ESE, gusts 18 mph28 km/h	76%	90%	3
Sun 12p	Cloudy	44°7° (likely 44°7° to 51°11°)	38°3°	10%	10 mph16 km/h from ESE, gusts 16 mph26 km/h	73%	94%	4
Sun 1p	Cloudy	45°7° (likely 45°7° to 53°12°)	40°4°	10%	10 mph16 km/h from ESE, gusts 15 mph23 km/h	70%	92%	4
Sun 2p	Cloudy	46°8° (likely 46°8° to 54°12°)	41°5°	10%	10 mph16 km/h from E, gusts 14 mph22 km/h	71%	86%	4
Sun 3p	Cloudy	46°8° (likely 46°8° to 54°12°)	41°5°	10%	10 mph16 km/h from E, gusts 14 mph23 km/h	71%	59%	2
Sun 4p	Cloudy	46°8° (likely 46°8° to 53°12°)	41°5°	10%	10 mph16 km/h from E, gusts 15 mph23 km/h	71%	53%	1
Sun 5p	Mostly sunny	45°7° (likely 45°7° to 51°11°)	40°4°	10%	10 mph16 km/h from E, gusts 15 mph23 km/h	73%	42%	1
Sun 6p	Cloudy	45°7° (likely 45°7° to 49°9°)	40°4°	10%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 14 mph23 km/h	73%	51%	0
Sun 7p	Showers	44°7° (likely 43°6° to 48°9°)	38°3°	20%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 17 mph28 km/h	76%	70%	0
Sun 8p	Cloudy	43°6° (likely 42°6° to 46°8°)	37°3°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 20 mph32 km/h	82%	94%	0
Sun 9p	Cloudy	42°6° (likely 41°5° to 44°7°)	36°2°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 19 mph31 km/h	86%	100%	0
Sun 10p	Cloudy	42°6° (likely 41°5° to 43°6°)	36°2°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 18 mph29 km/h	86%	100%	0
Sun 11p	Showers	41°5° (likely 40°4° to 42°6°)	35°2°	30%, 0.02 in0.5 mm	10 mph16 km/h from E, gusts 18 mph29 km/h	89%	100%	0
Mon 12a	Showers	41°5° (likely 40°4° to 42°6°)	35°2°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 18 mph29 km/h	89%	90%	0
Mon 1a	Showers	40°4° (likely 39°4° to 42°6°)	33°1°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 17 mph28 km/h	92%	100%	0
Mon 2a	Showers	40°4° (likely 39°4° to 41°5°)	33°1°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 17 mph27 km/h	89%	100%	0
Mon 3a	Showers	39°4° (likely 39°4° to 41°5°)	33°1°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 15 mph25 km/h	92%	100%	0
Mon 4a	Drizzle	39°4° (likely 38°3° to 40°4°)	33°1°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 16 mph26 km/h	92%	100%	0
Mon 5a	Drizzle	38°3° (likely 38°3° to 40°4°)	32°0°	50%, 0.14 in3.6 mm	10 mph16 km/h from E, gusts 14 mph23 km/h	92%	100%	0
Mon 6a	Drizzle	37°3° (likely 37°3° to 39°4°)	32°0°	50%, 0.08 in2 mm	5 mph8 km/h from E, gusts 12 mph20 km/h	100%	100%	0
Mon 7a	Showers	37°3° (likely 36°2° to 39°4°)	31°−1°	50%, 0.08 in2 mm	10 mph16 km/h from E, gusts 10 mph17 km/h	100%	100%	0
Mon 8a	Drizzle	38°3° (likely 36°2° to 39°4°)	32°0°	50%, 0.08 in2 mm	10 mph16 km/h from E, gusts 8 mph14 km/h	100%	100%	0
Mon 9a	Drizzle	38°3° (likely 36°2° to 39°4°)	33°1°	50%, 0.08 in2 mm	5 mph8 km/h from E, gusts 8 mph12 km/h	100%	100%	0
Mon 10a	Snow	39°4° (likely 36°2° to 39°4°)	34°1°	50%, 0.08 in2 mm	5 mph8 km/h from E, gusts 9 mph15 km/h	96%	100%	0
Mon 11a	Cloudy	41°5° (likely 37°3° to 41°5°)	37°3°	50%, 0.08 in2 mm	5 mph8 km/h from ESE, gusts 8 mph13 km/h	89%	98%	0
Mon 12p	Cloudy	42°6° (likely 38°3° to 42°6°)	38°3°	10%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	86%	95%	1
Mon 1p	Cloudy	44°7° (likely 41°5° to 44°7°)	41°5°	10%	5 mph8 km/h from ESE, gusts 8 mph13 km/h	79%	84%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 49°9°, low 37°3°. Typical 60°16° / 29°−2°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 49°9°
  Dry
2. Evening
  6 PM–midnight
  Mostly cloudy, 44°7°
  Dry
3. Overnight
  midnight–6 AM
  Mostly cloudy, 39°4°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 49. Northeast wind 5 to 10 mph.
Tonight: Mostly cloudy. Low around 37, with temperatures rising to around 39 overnight. East southeast wind 10 to 15 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–57°14°
Low, likely
34°1°–37°3°
Typical high / low
60°16° / 29°−2°
Wind
27 mph43 km/h, gusts 41 mph65 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 46°8°, low 37°3°. Typical 59°15° / 28°−2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 43°6°
  30% chance · 0.12 in3 mm
4. Overnight
  midnight–6 AM
  Showers, 38°3°
  50% chance · 0.84 in21 mm
Official NWS forecast
Day: Cloudy, with a high near 46. East wind 10 to 15 mph.
Night: A chance of rain showers after 7pm. Cloudy, with a low around 37. East wind around 10 mph. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–54°12°
Low, likely
37°3°–40°4°
Typical high / low
59°15° / 28°−2°
Wind
17 mph28 km/h, gusts 22 mph36 km/h
UV peak
4
Monday, Oct 26. Snow. High 46°8°, low 33°1°. Typical 59°15° / 28°−2°. Snow 0.17 in4.3 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Snow, 38°3°
  50% chance · 0.48 in12 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Clear, 38°3°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Official NWS forecast
Day: A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon. Mostly cloudy, with a high near 46. East wind 5 to 10 mph. Chance of precipitation is 50%.
Night: Partly cloudy, with a low around 33.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
46°8°–48°9°
Low, likely
31°−1°–37°3°
Typical high / low
59°15° / 28°−2°
Wind
17 mph27 km/h, gusts 22 mph35 km/h
UV peak
3
Tuesday, Oct 27. Mostly sunny. High 59°15°, low 36°2°. Typical 59°15° / 28°−2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 59.
Night: Mostly clear, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–60°16°
Low, likely
29°−2°–37°3°
Typical high / low
59°15° / 28°−2°
Wind
29 mph46 km/h, gusts 44 mph71 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 63°17°, low 38°3°. Typical 58°14° / 27°−3°. Dry. Forecasts agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Partly cloudy, with a low around 38.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 63°17°).
High, likely
62°17°–64°18°
Low, likely
33°1°–42°6°
Typical high / low
58°14° / 27°−3°
Wind
18 mph29 km/h, gusts 36 mph58 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 65°18°, low 41°5°. Typical 58°14° / 27°−3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
32°0°–42°6°
Typical high / low
58°14° / 27°−3°
Wind
17 mph27 km/h, gusts 33 mph53 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 64°18°, low 41°5°. Typical 57°14° / 27°−3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 41.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–67°19°
Low, likely
35°2°–46°8°
Typical high / low
57°14° / 27°−3°
Wind
11 mph18 km/h, gusts 27 mph44 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 55°13°, low 39°4°. Typical 57°14° / 26°−3°. Rain 0.05 in1.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  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
50°10°–62°17°
Low, likely
31°−1°–48°9°
Typical high / low
57°14° / 26°−3°
Wind
20 mph33 km/h, gusts 31 mph50 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 51°11°, low 38°3°. Typical 56°13° / 26°−3°. Rain 0.05 in1.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  20% chance · 0.02 in0.5 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–55°13°
Low, likely
33°1°–46°8°
Typical high / low
56°13° / 26°−3°
Wind
27 mph43 km/h, gusts 38 mph61 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 56°13°, low 36°2°. Typical 56°13° / 26°−3°. Rain 0.25 in6.4 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  30% chance · 0.27 in6.9 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 56°13°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 49°10°
  20% chance
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
51°11°–64°18°
Low, likely
31°−1°–43°6°
Typical high / low
56°13° / 26°−3°
Wind
19 mph31 km/h, gusts 35 mph57 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 49°, low 37°.
Tomorrow
Dry, high 46°, low 37°, cooling off.
Monday
51% chance of snow, high 46°, low 33°.
Rest of week
Mostly dry, highs 51–65°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CYS) (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

North Platte River at Guernsey Reservoir

3.3 mi

Below flood stage

Level: 4397 ft

Reading from Sat 1:15 PM · NWS gauge page

North Platte River below Guernsey Reservoir

3.6 mi

Level: 1.4 ft
Flow: 16 cfs

Reading from Sat 1:15 PM · NWS gauge page

North Platte River below Whalen Dam

7.9 mi

Level: 4.5 ft
Flow: 21 cfs

Reading from Sat 12 PM · NWS gauge page

Laramie River Grayrocks Reservoir Outflow

10 mi

Level: 1.1 ft
Flow: 16 cfs

Reading from Sat 1 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 70% less heating than a typical week.

This week 45Typical 153

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 44
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 23°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Whalen Dam (usbr) · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Hartville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 40 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 36 min less
Golden hour: 5:23–6:20 PM; Morning 7:04–8:01 AM
Blue hour: 6:20–6:31 PM; Morning 6:53–7:04 AM; first light 6:53 AM

Stars tonight? Poor

Clouds most of the night (about 71% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:38 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Hartville. The highest point on the skyline is about 20,000 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.