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Gallatin County (Bozeman)
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10 day weather forecast for Gallatin County

Sunday, July 19th, 2026, at 11:47 AM
today
Sunny
32° 14°
tomorrow
Sunny
31° 14°
Tuesday
Partly cloudy
30° 12°
Wednesday
Sunny
31° 14°
Thursday
Patchy rain possible
27° 14°
Friday
Sunny
35° 16°
Saturday
Sunny
36° 16°
 More Details See
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Gallatin County Weather Pages

Gallatin County weather forecast

The weather forecast for Gallatin County over the next 5 days indicates hot conditions with temperatures ranging from 27 °F to 32 °F.

Rain is expected from Wednesday until Thursday.

Wind speeds are expected to be strong, averaging around 26 km/h.

Weather today
Gallatin County weather forecast

Gallatin County 14 days weather forecast

This weeks weather in Gallatin County. Click on a date for detailed forecasts
Sun. 19
32°
14°
Sunny
0 mm
Mon. 20
31°
14°
Sunny
0 mm
Tue. 21
30°
12°
Partly cloudy
0.1 mm
Wed. 22
31°
14°
Sunny
1.2 mm
Thu. 23
27°
14°
Patchy rain possible
5.6 mm
Fri. 24
35°
16°
Sunny
0.8 mm
Sat. 25
36°
16°
Sunny
0 mm
Sun. 26
34°
16°
Sunny
0 mm
Mon. 27
30°
11°
Sunny
0.1 mm
Tue. 28
32°
11°
Sunny
0 mm
Wed. 29
36°
14°
Sunny
0 mm
Thu. 30
37°
17°
Sunny
0 mm
Fri. 31
34°
14°
Sunny
0 mm
Sat. 1
33°
14°
Sunny
0 mm
Further Ahead
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Access Gallatin County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Gallatin County long range weather forecast

30 day weather forecast for Gallatin County
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
26°
2
Thundery outbreaks possible
24°
3
Thundery outbreaks possible
23°
4
Light rain shower
24°
5
Thundery outbreaks possible
24°
6
Sunny
23°
7
Sunny
26°
8
Sunny
28°
9
Sunny
29°
10
Sunny
26°
11
Partly cloudy
28°
12
Partly cloudy
32°
13
Sunny
30°
14
Sunny
31°
15
Mist
22°
16
Mist
22°
17
Sunny
29°
18
Sunny
29°
19
Sunny
32°
20
Sunny
31°
21
Partly cloudy
30°
22
Sunny
31°
23
Patchy rain possible
27°
24
Sunny
35°
25
Sunny
36°
26
Sunny
34°
27
Sunny
30°
28
Sunny
32°
29
Sunny
36°
30
Sunny
37°
31
Sunny
34°
Important Notice
Our Gallatin County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Gallatin County

The chart displays the expected rainfall values (in mm) over the next 14 days in Gallatin County, highlighting variations in precipitation levels for specific dates. ☔

Gallatin County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Gallatin County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Gallatin County

How warm is it in Gallatin County over the next 14 days?
Over the next two weeks, temperatures in Gallatin County are expected to range from around 11 °F on the coldest nights up to about 37 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Gallatin County in the next two weeks?
Yes - rain is expected on about 6 of the next 14 days in Gallatin County, with roughly 7.9 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Gallatin County?
Maximum wind speeds in Gallatin County are forecast to reach about 41 km/h at their peak over the next 14 days.

When is the best time to visit Gallatin County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Gallatin County guide.

How accurate is the 14-day forecast for Gallatin County?
Our Gallatin County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Gallatin County?

Get accurate weather forecasts for Gallatin County, located at latitude 45.68 and longitude -111.039. Stay updated with localized weather information tailored for Gallatin County.

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