Observed 5:35 PM CDT at KTOP

St. Marys, KS weather

Sunny and 75°24°.

Mostly agree

Now 75°24°

Sunny

Wind: 5 mph7 km/h; From the southeast. 57–10 mph16 km/h through 5 AM
Dew point: 52°11°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 57Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.22 inHg1023 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (78°26° then, 79°26° now)

Good hours for

Below 70°21° tonight after 8 PM
Low 54°12° tomorrow at 6 AM
Above 70°21° tomorrow by noon
High 81°27° tomorrow at 3 PM

TonightDown to 56°13° by 5 AM · Mostly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 81°27° by 3 PM · Mostly cloudy
Tomorrow nightDown to 55°13° by 5 AM · Cloudy
Monday morningUp to 67°19° by 11 AM · Mostly cloudy
Monday afternoonUp to 78°26° by 3 PM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 5p	Cloudy	79°26° (likely 75°24° to 81°27°)	79°26°	0%	10 mph16 km/h from S, gusts 17 mph27 km/h	35%	80%	1
Sat 6p	Cloudy	75°24° (likely 72°22° to 78°26°)	75°24°	0%	10 mph16 km/h from SE, gusts 16 mph25 km/h	40%	85%	0
Sat 7p	Cloudy	71°22° (likely 69°21° to 74°23°)	71°22°	0%	5 mph8 km/h from SE, gusts 13 mph21 km/h	46%	79%	0
Sat 8p	Cloudy	68°20° (likely 67°19° to 71°22°)	68°20°	0%	5 mph8 km/h from SE, gusts 13 mph21 km/h	51%	84%	0
Sat 9p	Cloudy	65°18° (likely 65°18° to 70°21°)	65°18°	0%	5 mph8 km/h from SE, gusts 13 mph20 km/h	58%	85%	0
Sat 10p	Cloudy	63°17° (likely 63°17° to 69°21°)	63°17°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	62%	94%	0
Sat 11p	Cloudy	62°17° (likely 62°17° to 68°20°)	62°17°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	65%	95%	0
Sun 12a	Cloudy	61°16° (likely 61°16° to 66°19°)	61°16°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	67%	94%	0
Sun 1a	Cloudy	60°16° (likely 60°16° to 65°18°)	60°16°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	69%	98%	0
Sun 2a	Cloudy	59°15° (likely 59°15° to 64°18°)	59°15°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	72%	83%	0
Sun 3a	Partly cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	72%	54%	0
Sun 4a	Mostly cloudy	58°14° (likely 58°14° to 61°16°)	58°14°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	75%	53%	0
Sun 5a	Mostly cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	80%	60%	0
Sun 6a	Partly cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	86%	82%	0
Sun 7a	Partly cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	86%	80%	0
Sun 8a	Cloudy	56°13° (likely 53°12° to 58°14°)	56°13°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	80%	92%	0
Sun 9a	Mostly cloudy	59°15° (likely 56°13° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	75%	67%	0
Sun 10a	Cloudy	64°18° (likely 62°17° to 64°18°)	64°18°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	65%	87%	1
Sun 11a	Partly sunny	68°20° (likely 66°19° to 70°21°)	68°20°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	57%	85%	2
Sun 12p	Partly sunny	73°23° (likely 70°21° to 74°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 10 mph17 km/h	48%	80%	4
Sun 1p	Partly sunny	77°25° (likely 74°23° to 78°26°)	77°25°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	42%	82%	4
Sun 2p	Partly sunny	80°27° (likely 75°24° to 80°27°)	80°27°	0%	5 mph8 km/h from SE, gusts 13 mph21 km/h	38%	85%	4
Sun 3p	Cloudy	81°27° (likely 76°24° to 81°27°)	80°27°	0%	10 mph16 km/h from S, gusts 13 mph22 km/h	37%	87%	4
Sun 4p	Cloudy	81°27° (likely 76°24° to 81°27°)	80°27°	0%	10 mph16 km/h from S, gusts 14 mph22 km/h	35%	87%	3
Sun 5p	Cloudy	78°26° (likely 74°23° to 79°26°)	78°26°	0%	10 mph16 km/h from S, gusts 15 mph23 km/h	39%	87%	2
Sun 6p	Cloudy	75°24° (likely 71°22° to 76°24°)	75°24°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	45%	96%	1
Sun 7p	Cloudy	71°22° (likely 68°20° to 72°22°)	71°22°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	51%	91%	0
Sun 8p	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	57%	91%	0
Sun 9p	Cloudy	66°19° (likely 65°18° to 67°19°)	66°19°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	63%	92%	0
Sun 10p	Cloudy	64°18° (likely 63°17° to 66°19°)	64°18°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	67%	93%	0
Sun 11p	Cloudy	62°17° (likely 62°17° to 66°19°)	62°17°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	70%	96%	0
Mon 12a	Cloudy	61°16° (likely 61°16° to 65°18°)	61°16°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	72%	95%	0
Mon 1a	Cloudy	60°16° (likely 60°16° to 63°17°)	60°16°	5%	5 mph8 km/h from SE, gusts 6 mph10 km/h	75%	95%	0
Mon 2a	Cloudy	59°15° (likely 59°15° to 63°17°)	59°15°	5%	5 mph8 km/h from SE, gusts 5 mph8 km/h	80%	96%	0
Mon 3a	Cloudy	58°14° (likely 58°14° to 62°17°)	58°14°	5%	5 mph8 km/h from SE, gusts 5 mph9 km/h	80%	99%	0
Mon 4a	Cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	5%	5 mph8 km/h from SE, gusts 7 mph11 km/h	83%	98%	0
Mon 5a	Cloudy	55°13° (likely 55°13° to 61°16°)	55°13°	5%	5 mph8 km/h from SE, gusts 6 mph10 km/h	90%	92%	0
Mon 6a	Cloudy	54°12° (likely 54°12° to 60°16°)	54°12°	5%	5 mph8 km/h from SE, gusts 6 mph9 km/h	90%	77%	0
Mon 7a	Cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	0%	5 mph8 km/h from S, gusts 5 mph8 km/h	90%	62%	0
Mon 8a	Mostly cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 5 mph8 km/h	80%	36%	0
Mon 9a	Mostly cloudy	59°15° (likely 57°14° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 5 mph8 km/h	75%	37%	0
Mon 10a	Partly sunny	63°17° (likely 62°17° to 65°18°)	63°17°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	67%	68%	1
Mon 11a	Partly sunny	67°19° (likely 65°18° to 72°22°)	67°19°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	59%	81%	2
Mon 12p	Partly sunny	72°22° (likely 69°21° to 75°24°)	72°22°	0%	5 mph8 km/h from S, gusts 15 mph24 km/h	48%	63%	3
Mon 1p	Partly sunny	75°24° (likely 71°22° to 77°25°)	75°24°	0%	10 mph16 km/h from S, gusts 18 mph28 km/h	41%	75%	3
Mon 2p	Cloudy	77°25° (likely 71°22° to 79°26°)	77°25°	0%	10 mph16 km/h from S, gusts 19 mph30 km/h	37%	68%	4
Mon 3p	Cloudy	78°26° (likely 72°22° to 79°26°)	78°26°	0%	10 mph16 km/h from S, gusts 19 mph31 km/h	35%	69%	3
Mon 4p	Partly sunny	77°25° (likely 72°22° to 79°26°)	77°25°	0%	10 mph16 km/h from S, gusts 19 mph30 km/h	35%	73%	2

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 82°28°, low 54°12°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Cloudy, 68°20°
  Dry
2. Overnight
  midnight–6 AM
  Partly cloudy, 56°13°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 82. South wind around 10 mph.
Tonight: Mostly cloudy, with a low around 54. Southeast wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–82°28°
Low, likely
53°12°–57°14°
Wind
14 mph22 km/h, gusts 23 mph37 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 81°27°, low 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 81. Southeast wind 0 to 10 mph.
Night: Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
53°12°–57°14°
Wind
11 mph18 km/h, gusts 17 mph27 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 56°13°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 62°17°
  20% chance · 0.03 in0.8 mm
Official NWS forecast
Day: Partly sunny, with a high near 78. South wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 56. South wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–78°26°
Low, likely
55°13°–57°14°
Wind
15 mph24 km/h, gusts 28 mph45 km/h
UV peak
4
Tuesday, Oct 27. Showers. High 73°23°, low 56°13°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  30% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  30% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 62°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 73. South wind 5 to 10 mph. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 56. South wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–73°23°
Low, likely
56°13°–60°16°
Wind
17 mph27 km/h, gusts 33 mph53 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 80°27°, low 59°15°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 65°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.
Night: A slight chance of rain showers after 1am. Mostly clear, with a low around 59. Chance of precipitation is 20%.
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 80°27°).
High, likely
77°25°–80°27°
Low, likely
58°14°–65°18°
Wind
20 mph33 km/h, gusts 41 mph66 km/h
UV peak
4
Thursday, Oct 29. Showers. High 82°28°, low 61°16°. Rain 0.07 in1.8 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 65°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 67°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
61°16°–66°19°
Wind
18 mph28 km/h, gusts 33 mph54 km/h
UV peak
4
Friday, Oct 30. Showers. High 79°26°, low 58°14°. Rain 0.11 in2.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 67°19°
  20% chance · 0.03 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  30% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 70°21°
  30% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 64°18°
  40% chance
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 79. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 58.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–82°28°
Low, likely
58°14°–68°20°
Wind
19 mph30 km/h, gusts 36 mph57 km/h
Saturday, Oct 31. Drizzle. High 69°21°, low 61°16°. Rain 0.62 in16 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  50% chance · 0.06 in1.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 65°18°
  50% chance · 0.41 in11 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  40% chance · 0.14 in3.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°15°
  30% chance · 0.35 in8.8 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
64°18°–74°23°
Low, likely
59°15°–63°17°
Wind
17 mph27 km/h, gusts 34 mph55 km/h
Sunday, Nov 1. Drizzle. High 66°19°, low 54°12°. Rain 0.45 in11 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  20% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°17°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 56°13°
  30% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  30% chance · 0.02 in0.6 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
62°17°–74°23°
Low, likely
45°7°–63°17°
Wind
19 mph30 km/h, gusts 48 mph78 km/h
UV peak
3
Monday, Nov 2. Sunny. High 63°17°, low 50°10°. Rain 0.14 in3.6 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  30% chance
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 54°12°
  30% 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
55°13°–79°26°
Low, likely
37°3°–62°17°
Wind
25 mph41 km/h, gusts 48 mph77 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 82°, low 54°.
Tomorrow
Dry, high 81°, low 54°.
Monday
Dry, high 78°, low 56°, cooling off.
Rest of week
Highs 63–82°; chance of precipitation on Saturday.

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

Kansas River at Wamego

13 mi

Below flood stage

Level: 6.3 ft
Flow: 5,580 cfs

Forecast peak 6.2 ft Sat 7 PM

Reading from Sat 4:30 PM · NWS gauge page

Soldier Creek near Topeka

19 mi

Below flood stage

Level: 0.2 ft
Flow: 45 cfs

Forecast peak 0.2 ft Sat 7 PM

Reading from Sat 5 PM · NWS gauge page

Kansas River at Topeka

24 mi

Below flood stage

Level: 9.9 ft
Flow: 9,070 cfs

Forecast peak 9.5 ft Sat 7 PM

Reading from Sat 4:30 PM · NWS gauge page

Kansas River near Belvue

4.4 mi

Below flood stage

Level: 8.7 ft
Flow: 5,590 cfs

Reading from Sat 4:30 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 49 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:55–6:49 PM; Morning 7:26–8:20 AM
Blue hour: 6:49–7:00 PM; Morning 7:16–7:26 AM; first light 7:16 AM

Stars tonight? Poor

Clouds most of the night (about 80% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:59 AM · rises 5:30 PM
Full moon: Oct 25
New moon: Nov 9

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

St. Marys, KS weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Kansas River at Wamego

Soldier Creek near Topeka

Kansas River at Topeka

Kansas River near Belvue

Sun & moon

Sun

Stars tonight? Poor

Moon