Simms, MT Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Simms, MT in one place.
A chance of rain showers after 10am. Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. West wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Simms, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 10, 2026 1:37 AM MDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Simms, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 1:37 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Simms
Tuesday looks like the warmest upcoming period in Simms at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 23 to 29 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 1:37 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 5am. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. West wind 16 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Mostly sunny, with a high near 71. West southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 43. West wind 7 to 15 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. West wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 43. North wind 9 to 17 mph, with gusts as high as 25 mph.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 61. North wind 8 to 12 mph, with gusts as high as 20 mph.
A slight chance of rain showers. Mostly cloudy, with a low around 41.
A slight chance of rain showers. Mostly sunny, with a high near 66.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 43.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 72.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Chance Rain Showers
|
59°F |
23 to 29 mph
W
|
|
Wednesday Night
Jun 10
|
Rain Showers Likely
|
44°F |
16 to 29 mph
W
|
|
Thursday
Jun 11
|
Mostly Sunny
|
71°F |
13 to 16 mph
WSW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
43°F |
7 to 15 mph
W
|
|
Friday
Jun 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
72°F |
5 to 12 mph
W
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms Likely
|
43°F |
9 to 17 mph
N
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
61°F |
8 to 12 mph
N
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers
|
41°F |
3 to 13 mph
N
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers
|
66°F |
3 to 8 mph
N
|
|
Sunday Night
Jun 14
|
Partly Cloudy then Slight Chance Rain Showers
|
43°F |
3 to 9 mph
NNW
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
72°F |
3 to 8 mph
NNW
|
|
Monday Night
Jun 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
47°F |
5 to 9 mph
W
|
|
Tuesday
Jun 16
|
Mostly Sunny
|
79°F |
5 to 10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Simms.