Weather Tomorrow

Weather Tomorrow in Helena, MT

Monday, May 25, 2026

84°Low 47°FColdHot
Clear

Precip chance

21%

Wind

0-13 mph

Humidity

35%

Feels like

82–49°F

Rain forecast

Low chance of precipitation. Highest risk around 12 AM (21%).

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

Tomorrow by Hour

47°Temperature trend84°
TimeTempConditionRain %Wind
6 AM57°FMostly Clear
0%
3 mph SSW
7 AM55°FMostly Clear
0%
3 mph SW
8 AM53°FMostly Clear
0%
3 mph SW
9 AM51°FMostly Clear
0%
3 mph SW
10 AM49°FMostly Clear
0%
2 mph SW
11 AM48°FMostly Clear
0%
2 mph SSW
12 PM47°FSunny
0%
2 mph SW
1 PM49°FSunny
0%
2 mph SW
2 PM54°FSunny
0%
0 mph
3 PM57°FSunny
0%
2 mph ENE
4 PM66°FSunny
0%
2 mph E
5 PM71°FSunny
0%
3 mph E
6 PM75°FSunny
0%
7 mph E
7 PM78°FSunny
0%
9 mph E
8 PM81°FMostly Sunny
1%
12 mph E
9 PM82°FMostly Sunny
2%
13 mph E
10 PM83°FMostly Sunny
8%
12 mph SE
11 PM84°FPartly Sunny
5%
10 mph ESE
12 AM82°FSlight Chance Rain Showers
21%
8 mph SSW
1 AM81°FCloudy
12%
8 mph SSW
2 AM78°FCloudy
3%
8 mph SSW
3 AM71°FCloudy
10%
3 mph SSE
4 AM67°FSlight Chance Rain Showers
17%
3 mph SSE
5 AM64°FCloudy
0%
3 mph SSE

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: 84°F

Low: 47°F

Wind: 0-13 mph

Rain: 21%

Big temperature swing (47°F to 84°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

4 PM – 5 PM98

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

6a12p6p12a

More for Helena, MT

Forecast by ZIP in Helena

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Frequently Asked Questions

What is the weather forecast for tomorrow in Helena, MT?
Tomorrow in Helena: High of 84°F, Low of 47°F. Clear with 21% chance of precipitation. Wind 0-13 mph.
Will it rain tomorrow in Helena?
Low chance of precipitation. Highest risk around 12 AM (21%).
What should I wear tomorrow in Helena?
With a high of 84°F and low of 47°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.