Weather Tomorrow

Weather Tomorrow for ZIP 59601

Helena, MT · View full Helena forecast

Sunday, August 23, 2026

85°Low 59°FColdHot
Clear

Precip chance

24%

Wind

2-15 mph

Humidity

50%

Feels like

83–61°F

Rain forecast

Low chance of precipitation. Highest risk around 8 PM (24%).

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

59°Temperature trend85°
TimeTempConditionRain %Wind
6 AM☽70°FMostly Cloudy
3%
6 mph SSW
7 AM☽68°FMostly Cloudy
3%
5 mph SSW
8 AM☽67°FMostly Cloudy
3%
5 mph SSW
9 AM☽65°FMostly Cloudy
2%
5 mph WSW
10 AM☽62°FPartly Cloudy
2%
3 mph SW
11 AM☽61°FMostly Cloudy
1%
3 mph SSW
12 PM60°FMostly Sunny
1%
3 mph SW
1 PM59°FPartly Sunny
1%
3 mph SW
2 PM61°FMostly Sunny
1%
3 mph WSW
3 PM64°FSunny
1%
2 mph N
4 PM69°FSunny
2%
5 mph NNE
5 PM73°FMostly Sunny
3%
6 mph N
6 PM78°FSunny
8%
7 mph NNW
7 PM81°FSlight Chance Showers And Thunderstorms
18%
9 mph WNW
8 PM83°FSlight Chance Showers And Thunderstorms
24%
12 mph W
9 PM83°FSunny
10%
15 mph W
10 PM84°FSunny
3%
15 mph W
11 PM85°FSunny
2%
15 mph W
12 AM☽83°FMostly Clear
0%
14 mph WNW
1 AM☽81°FMostly Clear
0%
13 mph WNW
2 AM☽79°FMostly Clear
0%
12 mph WNW
3 AM☽73°FPatchy Smoke
0%
9 mph W
4 AM☽69°FPatchy Smoke
0%
7 mph W
5 AM☽67°FPatchy Smoke
0%
7 mph W

Precipitation Timeline

100%
50%
6a12p6p12a
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • • Light t-shirt or tank top
  • • Shorts or light skirt
  • • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • • Sunglasses
  • • Sunscreen

Conditions

High: 85°F

Low: 59°F

Wind: 2-15 mph

Rain: 24%

Big temperature swing (59°F to 85°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

4 PM – 5 PM97

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

6a12p6p12a