Weather forecast for 10 daysFairfield, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphE 100°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:34 pm MDT
- details ▼
Today, in Fairfield, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature variation is predicted to range from a maximum of a mild 59°F to a minimum of a cold 33.8°F.
Today, the predicted temperature will be slightly warmer than the standard October high of 52.3°F.
Sunrise will be at 7:51 am and sunset at 6:34 pm; the daylight will last for 10h and 43min.
The temperature variation is predicted to range from a maximum of a mild 59°F to a minimum of a cold 33.8°F.
Today, the predicted temperature will be slightly warmer than the standard October high of 52.3°F.
Sunrise will be at 7:51 am and sunset at 6:34 pm; the daylight will last for 10h and 43min.
10-day overview
Daily temperatures
Warmest day: Wednesday 68°C.
Coldest day: Monday 26.10. 34°C.
Coldest day: Monday 26.10. 34°C.
Chance of precipitation
Highest chance: Friday 77%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphE 100°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 37°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphSSW 196°
- Humidity: 50%
- UV index: 2
- Sunrise: 7:53 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNNW 346°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:54 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphSSW 200°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0.2"
- Wind: 11mphSSW 209°
- Humidity: 50%
- UV index: 2
- Sunrise: 7:57 am MDT
- Sunset: 6:27 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 30°F
AM Rain
- Precip. probability: 77%
- Precipitation: 0.12"
- Wind: 16mphWNW 296°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:58 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 41°F
- 27°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphWSW 239°
- Humidity: 68%
- UV index: 2
- Sunrise: 8:00 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 36°F
- 27°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.12"
- Wind: 12mphNNW 342°
- Humidity: 77%
- UV index: 2
- Sunrise: 8:01 am MDT
- Sunset: 6:21 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 34°F
- 25°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphWNW 297°
- Humidity: 77%
- UV index: 2
- Sunrise: 8:03 am MDT
- Sunset: 6:20 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 37°F
- 27°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 11mphW 267°
- Humidity: 82%
- UV index: 2
- Sunrise: 8:04 am MDT
- Sunset: 6:18 pm MDT
- details ▼
During the ten-day period, primarily dull and occasionally sunny and wet weather is predicted.
Rainfall is forecasted for Friday and next Sunday.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 33.8°F and 68°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 24.8°F and 44.6°F.
The warmest day will be Wednesday, with a maximum of 68°F; expect the coldest day on next Monday with a high of 33.8°F.
Rainfall is forecasted for Friday and next Sunday.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 33.8°F and 68°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 24.8°F and 44.6°F.
The warmest day will be Wednesday, with a maximum of 68°F; expect the coldest day on next Monday with a high of 33.8°F.
Updated: Oct 18, 2026 @ 11:03:52 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 Fairfield, expect a partly sunny afternoon with variable cloud cover.
Today, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 35.8°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 35.8°F.
On Sunday, in Fairfield, sunrise will be at 7:51 am and sunset at 6:34 pm (MDT).
In Fairfield, the length of the day today will be 10h and 43min.
