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Simms, MT Weather

Today: Sunny, high 51°F, low 27°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Simms, MT current weather

34°F

Partly Sunny

Forecast for this hour. No recent report from a nearby station.

H 51° / L 27°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 3:52 AM PT

Hourly forecast

NWS, updated 10/28/2026, 3:52 AM PT

  1. Now34°
  2. 8 AM34°
  3. 9 AM35°
  4. 10 AM40°
  5. 11 AM43°
  6. 12 PM46°
  7. 1 PM47°
  8. 2 PM49°
  9. 3 PM50°
  10. 4 PM49°
  11. 5 PM48°
  12. 6 PM46°
  13. 7 PM42°
  14. 8 PM40°
  15. 9 PM38°
  16. 10 PM36°
  17. 11 PM34°
  18. Thu12 AM33°
  19. 1 AM32°
  20. 2 AM31°
  21. 3 AM30°
  22. 4 AM29°
  23. 5 AM29°
  24. 6 AM29°
  25. 7 AM28°
  26. 8 AM27°
  27. 9 AM28°
  28. 10 AM31°
  29. 11 AM32°
  30. 12 PM33°
  31. 1 PM36°
  32. 2 PM37°
  33. 3 PM39°
  34. 4 PM39°
  35. 5 PM40°
  36. 6 PM38°
  37. 7 PM36°
  38. 8 PM34°
  39. 9 PM32°
  40. 10 PM31°
  41. 11 PM30°
  42. Fri12 AM30°
  43. 1 AM30°
  44. 2 AM30°
  45. 3 AM30°
  46. 4 AM30°
  47. 5 AM30°
  48. 6 AM30°

7-day forecast

Tap a day for details

  • Today10/28Low 27°High 51°

    Today: Sunny. High near 51, with temperatures falling to around 48 in the afternoon. Southwest wind 12 to 17 mph, with gusts as high as 26 mph.

    Tonight: Partly cloudy, with a low around 27. Southwest wind 2 to 8 mph.

    Sunny
  • Thu10/29Low 28°High 40°

    Thursday: Patchy fog between 8am and 9am. Mostly sunny, with a high near 40. North northeast wind 1 to 7 mph.

    Thursday Night: Mostly cloudy, with a low around 28. Northeast wind 2 to 7 mph.

    Patchy Fog then Mostly Sunny
  • Fri10/30Low 28°High 43°

    Friday: Mostly cloudy, with a high near 43. Northeast wind 0 to 3 mph.

    Friday Night: Mostly cloudy, with a low around 28. North wind around 2 mph.

    Mostly Cloudy
  • Sat10/3157% chance of precipitationLow 33°High 53°

    Saturday: Mostly sunny, with a high near 53. South southwest wind around 3 mph.

    Saturday Night: Rain likely. Mostly cloudy, with a low around 33. West northwest wind around 3 mph.

    Mostly Sunny
  • Sun11/157% chance of precipitationLow 30°High 45°

    Sunday: Rain likely. Mostly cloudy, with a high near 45.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 30.

    Light Rain Likely
  • Mon11/221% chance of precipitationLow 31°High 47°

    Monday: A slight chance of rain before 8am, then a slight chance of snow between 8am and 11am. Mostly sunny, with a high near 47.

    Monday Night: Partly cloudy, with a low around 31.

    Slight Chance Light Snow then Mostly Sunny
  • Tue11/311% chance of precipitationLow 29°High 50°

    Tuesday: Mostly sunny, with a high near 50.

    Tuesday Night: Partly cloudy, with a low around 29.

    Mostly Sunny

Forecast for 47.490, -111.940 from the NWS TFX office, updated 10/28/2026, 3:52 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now34°Partly Sunny1%13 mph
  2. 8 AM34°Mostly Sunny1%13 mph
  3. 9 AM35°Mostly Sunny1%13 mph
  4. 10 AM40°Sunny1%15 mph
  5. 11 AM43°Sunny1%16 mph
  6. 12 PM46°Sunny1%17 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
25°40°55°0%100%WedThuFriSatSunMonTue50°34°40°27°42°30°52°29°44°34°45°32°49°32°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow34°1%13
  2.  8 AM34°1%13
  3.  9 AM35°1%13
  4.  10 AM40°1%15
  5.  11 AM43°1%16
  6.  12 PM46°1%17
  7.  1 PM47°2%17
  8.  2 PM49°4%17
  9.  3 PM50°1%16
  10.  4 PM49°1%15
  11.  5 PM48°1%12
  12.  6 PM46°1%8
  13.  7 PM42°1%7
  14.  8 PM40°1%7
  15.  9 PM38°1%7
  16.  10 PM36°1%6
  17.  11 PM34°1%6
  18. Thu 10/2912 AM33°1%6
  19.  1 AM32°1%5
  20.  2 AM31°2%3
  21.  3 AM30°1%3
  22.  4 AM29°1%2
  23.  5 AM29°1%2
  24.  6 AM29°0%1
  25.  7 AM28°0%1
  26.  8 AM27°0%1
  27.  9 AM28°0%2
  28.  10 AM31°0%2
  29.  11 AM32°0%2
  30.  12 PM33°0%3
  31.  1 PM36°0%3
  32.  2 PM37°0%3
  33.  3 PM39°0%7
  34.  4 PM39°0%7
  35.  5 PM40°0%7
  36.  6 PM38°1%7
  37.  7 PM36°1%7
  38.  8 PM34°1%7
  39.  9 PM32°1%5
  40.  10 PM31°1%5
  41.  11 PM30°1%5
  42. Fri 10/3012 AM30°6%5
  43.  1 AM30°6%5
  44.  2 AM30°6%5
  45.  3 AM30°6%2
  46.  4 AM30°6%2
  47.  5 AM30°6%2
  48.  6 AM30°3%1
  49.  7 AM30°3%1
  50.  8 AM30°3%1
  51.  9 AM30°3%0
  52.  10 AM31°3%0
  53.  11 AM32°3%0
  54.  12 PM34°0%1
  55.  1 PM36°0%1
  56.  2 PM38°0%1
  57.  3 PM40°0%3
  58.  4 PM41°0%3
  59.  5 PM42°0%3
  60.  6 PM41°3%2
  61.  7 PM40°3%2
  62.  8 PM37°3%2
  63.  9 PM35°3%0
  64.  10 PM34°3%0
  65.  11 PM33°3%0
  66. Sat 10/3112 AM32°1%1
  67.  1 AM31°1%1
  68.  2 AM31°1%1
  69.  3 AM30°1%1
  70.  4 AM30°1%1
  71.  5 AM29°1%1
  72.  6 AM29°0%1
  73.  7 AM29°0%1
  74.  8 AM29°0%1
  75.  9 AM31°0%2
  76.  10 AM36°0%2
  77.  11 AM41°0%2
  78.  12 PM45°2%2
  79.  1 PM49°2%2
  80.  2 PM51°2%2
  81.  3 PM52°2%3
  82.  4 PM51°2%3
  83.  5 PM50°2%3
  84.  6 PM47°29%3
  85.  7 PM45°29%3
  86.  8 PM43°29%3
  87.  9 PM41°29%1
  88.  10 PM39°29%1
  89.  11 PM38°29%1
  90. Sun 11/112 AM37°48%1
  91.  1 AM36°48%1
  92.  1 AM35°48%1
  93.  2 AM35°48%1
  94.  3 AM35°48%1
  95.  4 AM35°48%1
  96.  5 AM35°57%1
  97.  6 AM35°57%1
  98.  7 AM35°57%1
  99.  8 AM35°57%2
  100.  9 AM37°57%2
  101.  10 AM39°57%2
  102.  11 AM41°55%3
  103.  12 PM43°55%3
  104.  1 PM44°55%3
  105.  2 PM44°55%6
  106.  3 PM44°55%6
  107.  4 PM43°55%6
  108.  5 PM42°30%5
  109.  6 PM40°30%5
  110.  7 PM39°30%5
  111.  8 PM37°30%6
  112.  9 PM36°30%6
  113.  10 PM35°30%6
  114.  11 PM34°24%8
  115. Mon 11/212 AM33°24%8
  116.  1 AM32°24%8
  117.  2 AM32°24%7
  118.  3 AM32°24%7
  119.  4 AM32°24%7
  120.  5 AM32°21%7
  121.  6 AM32°21%7
  122.  7 AM32°21%7
  123.  8 AM33°21%8
  124.  9 AM35°21%8
  125.  10 AM38°21%8
  126.  11 AM41°11%9
  127.  12 PM43°11%9
  128.  1 PM44°11%9
  129.  2 PM45°11%8
  130.  3 PM45°11%8
  131.  4 PM44°11%8
  132.  5 PM42°11%6
  133.  6 PM40°11%6
  134.  7 PM39°11%6
  135.  8 PM37°11%7
  136.  9 PM36°11%7
  137.  10 PM35°11%7
  138.  11 PM34°9%9
  139. Tue 11/312 AM33°9%9
  140.  1 AM32°9%9
  141.  2 AM32°9%8
  142.  3 AM32°9%8
  143.  4 AM33°9%8
  144.  5 AM33°4%8
  145.  6 AM33°4%8
  146.  7 AM33°4%8
  147.  8 AM34°4%9
  148.  9 AM37°4%9
  149.  10 AM41°4%9
  150.  11 AM44°2%10
  151.  12 PM47°2%10
  152.  1 PM48°2%10
  153.  2 PM49°2%9
  154.  3 PM48°2%9
  155.  4 PM46°2%9
  156.  5 PM44°10%7

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 3:52 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Montana hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Cascade County, week of 10/20/2026

2% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:06 AM
Sunset
6:16 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
7:34 AM
Last light (civil dusk)
6:48 PM
Moonrise
7:24 PM
Moonset
11:36 AM

Normal October weather

Climate

Normal October high 55°, low 34°, precipitation 0.74 in for the month. 1991 to 2020 normals at Fairfield, 9 mi away.

Other places nearby

Data sources

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Frequently asked questions

What is the high temperature today in Simms, MT?
The National Weather Service forecast for today calls for a high near 51°F. Sunny.
Will it rain in Simms, MT in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Simms, MT today?
Sunrise is about 8:06 AM MDT and sunset is about 6:16 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Simms, MT?
At Fairfield, the 1991 to 2020 normal high in October is 55°F and the normal low is 34°F.

About this data

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