Weather forecast for tomorrowFallon, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:23 am MDT
- Sunset: 6:08 pm MDT
- details ▼
On Sunday, in Fallon, the sky will feature a blend of clouds and sunshine.
The forecasted temperature range extends from a high of a breezy 64.4°F to a low of a wintry 39.2°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 73°F.
Sunrise will be at 7:23 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 45min.
The forecasted temperature range extends from a high of a breezy 64.4°F to a low of a wintry 39.2°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 73°F.
Sunrise will be at 7:23 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 45min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am - 9 am 2%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphW 259°
- Humidity: 60%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWNW 281°
- Humidity: 59%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWNW 297°
- Humidity: 63%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNW 326°
- Humidity: 68%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:23 am
- 8 am
- 41°F
- Feels like:39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphNW 321°
- Humidity: 77%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 44°
- Humidity: 56%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 47°
- Humidity: 35%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNE 35°
- Humidity: 30%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 48°
- Humidity: 30%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 57°
- Humidity: 38%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 8 pm
- 50°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 68°
- Humidity: 48%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 78°
- Humidity: 54%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of dull and mostly clear weather is forecasted.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The temperature tomorrow will feel more in line with September's average high of 73°F than the usual for October. Tomorrow, the night is expected to be alike with the typical October low of 40.1°F.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The temperature tomorrow will feel more in line with September's average high of 73°F than the usual for October. Tomorrow, the night is expected to be alike with the typical October low of 40.1°F.
Updated: Oct 18, 2026 @ 03:47:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Fallon, mostly clear with scattered clouds is expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The highest temperature will be noticeably higher than the average maximum of 54.7°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be noticeably higher than the average maximum of 54.7°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Fallon, sunrise will be at 7:23 am and sunset at 6:08 pm (MDT).
In Fallon, tomorrow, there will be 10h and 45min of daylight.
