Great Falls (MT)
Tomorrow
Tomorrow weather in Great Falls
Friday, September 11th, 2026
14°
Patchy rain possible
Feels like 11° · Low 9°
The weather tomorrow in Great Falls will be much colder than today, with max temperatures up to 14°.
The rain will visit again tomorrow in Great Falls and the expected precipitation are 9 mm.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 18 km/h.
14° / 9°
Temp
86%
Rain
18 km/h
Wind
79%
Humidity
Great Falls Weather Pages
Great Falls hourly forecast for tomorrow
Scroll right to see more weather forecasts for Great Falls tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:57 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:46 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | |  |  | | | |  | | | | | | | | |  |  |  | | | | Next |
| temperatures | 14.2° | 12.7° | 12° | 11.6° | 11.5° | 11.3° | 9.3° | Sunrise | 8.8° | 9° | 9.2° | 9.3° | 9° | 9.1° | 9.1° | 9.3° | 9.4° | 9.4° | 9.5° | 9.5° | 9.7° | Sunset | 9.7° | 9.7° | 9.6° | 9.6° | |
| Feels like | 10.5° | 10.2° | 10.4° | 9.6° | 9.5° | 8.4° | 6.8° | 6.7° | 7.1° | 7.1° | 6.9° | 6.2° | 6.6° | 7.1° | 7.5° | 7.6° | 7.9° | 8.2° | 8.6° | 7.9° | 8.4° | 8.1° | 7.8° | 8° | |||
| wind speed | 15 km/h | 12 km/h | 8 km/h | 11 km/h | 11 km/h | 17 km/h | 17 km/h | 13 km/h | 12 km/h | 13 km/h | 16 km/h | 19 km/h | 16 km/h | 13 km/h | 12 km/h | 11 km/h | 9 km/h | 8 km/h | 7 km/h | 4 km/h | 2 km/h | 3 km/h | 5 km/h | 4 km/h | |||
| wind degree | 356° | 8° | 17° | 19° | 11° | 347° | 13° | 52° | 29° | 18° | 23° | 36° | 33° | 32° | 26° | 22° | 14° | 4° | 354° | 0° | 318° | 192° | 213° | 245° | |||
| wind direction | N | N | NNE | NNE | N | NNW | NNE | NE | NNE | NNE | NNE | NE | NNE | NNE | NNE | NNE | NNE | N | N | N | NW | SSW | SW | WSW | |||
| Precipitation | 0 mm | 0.3 mm | 0.2 mm | 0.1 mm | 0.1 mm | 0.3 mm | 5.2 mm | 0.1 mm | 0.4 mm | 0.1 mm | 0.7 mm | 0.6 mm | 0.5 mm | 0.2 mm | 0 mm | 0.1 mm | 0.2 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 17% | 39% | 36% | 31% | 29% | 39% | 88% | 41% | 57% | 34% | 70% | 58% | 56% | 37% | 26% | 28% | 36% | 27% | 23% | 21% | 22% | 23% | 24% | 24% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 61% | 66% | 71% | 76% | 76% | 74% | 89% | 90% | 90% | 88% | 86% | 81% | 80% | 80% | 79% | 79% | 79% | 78% | 77% | 75% | 76% | 77% | 78% | 78% | |||
| dew point | 6.8° | 6.6° | 7.1° | 7.5° | 7.5° | 6.9° | 7.5° | 7.3° | 7.4° | 7.3° | 7° | 5.9° | 5.9° | 5.9° | 5.9° | 5.9° | 6° | 6° | 5.7° | 5.5° | 5.8° | 5.9° | 6° | 6° | |||
| visibility | 10 km | 2 km | 2 km | 10 km | 10 km | 10 km | 7 km | 10 km | 10 km | 10 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.7 | 1 | 0.6 | 0.9 | 1.3 | 1.3 | 0.9 | 0.5 | 0.3 | 0.1 | 0 | 0 | 0 | 0 |
Weather in Great Falls tomorrow
The weather in Great Falls tomorrow is expected to be significantly cooler than usual, with a forecast temperature of 14 °F, compared to an average of 27 °F for September 11th in recent years.
temperatures
14 °F
rain
9.1 mm
wind
18 km/h
UV
Low
Great Falls daylight overview ☀️
Tomorrow in Great Falls, The sun rises at 06:57 and sets at 19:46, giving a total daylight duration of 12 hours and 49 minutes.
Quick links
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What to wear tomorrow in Great Falls? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Great Falls forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
Umbrella
The weather tomorrow in Great Falls - FAQ
What is the maximum temperature for tomorrow in Great Falls?
The maximum temperature for tomorrow in Great Falls is expected to be 14° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Great Falls? 🌧️
Yes, there is a 86% chance of rain in Great Falls tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Great Falls? 🌀
The wind in Great Falls is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Great Falls tomorrow?
Given the forecast of 14 °F with a 86% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Great Falls tomorrow.
What is the sunrise and sunset time for Great Falls tomorrow?
The sun is expected to rise at 06:57 and set at 19:46 in Great Falls.
How accurate is the weather forecast Great Falls tomorrow? ✅
Great Falls weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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