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Grant County (Williamstown)
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United States weather

10 day weather forecast for Grant County

Friday, July 10th, 2026, at 06:39 PM
today
Flood Watch
Sunny
32° 22°
tomorrow
Flood Watch
Light rain shower
26° 21°
Sunday
Fog
26° 19°
Monday
Fog
30° 19°
Tuesday
Sunny
31° 19°
Wednesday
Patchy rain possible
31° 21°
Thursday
Patchy rain possible
31° 22°
 More Details See
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Grant County Weather Pages

Grant County weather forecast

The weather forecast for Grant County for today indicates very wet conditions with temperatures around 32 °F.

Rain is expected from Friday until Monday.

Wind speeds are expected to be breezy, averaging around 15 km/h.

On Saturday, a notable cooling trend with temperatures reaching 26°C, and heavy rain with a 88% probability, accumulating nearly 11.22mm.

Weather today
Grant County weather forecast

Grant County 14 days weather forecast

This weeks weather in Grant County. Click on a date for detailed forecasts
Fri. 10
32°
22°
Weather Alert
Sunny
1.5 mm
Sat. 11
26°
21°
Weather Alert
Light rain shower
11.2 mm
Sun. 12
26°
19°
Fog
5.6 mm
Mon. 13
30°
19°
Fog
1.9 mm
Tue. 14
31°
19°
Sunny
0 mm
Wed. 15
31°
21°
Patchy rain possible
1.8 mm
Thu. 16
31°
22°
Patchy rain possible
1.7 mm
Fri. 17
30°
23°
Mist
19.5 mm
Sat. 18
33°
21°
Sunny
0 mm
Sun. 19
34°
23°
Sunny
2.4 mm
Mon. 20
29°
19°
Sunny
1.7 mm
Tue. 21
30°
17°
Sunny
0 mm
Wed. 22
25°
20°
Partly cloudy
0.5 mm
Thu. 23
35°
16°
Sunny
0.1 mm
Further Ahead
Select a date

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Access Grant County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Grant County long range weather forecast

30 day weather forecast for Grant County
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
31°
2
Fog
33°
3
Partly cloudy
33°
4
Sunny
33°
5
Cloudy
32°
6
Overcast
32°
7
Thundery outbreaks possible
31°
8
Mist
30°
9
Light rain
29°
10
Weather Alert Sunny
32°
11
Weather Alert Light rain shower
26°
12
Fog
26°
13
Fog
30°
14
Sunny
31°
15
Patchy rain possible
31°
16
Patchy rain possible
31°
17
Mist
30°
18
Sunny
33°
19
Sunny
34°
20
Sunny
29°
21
Sunny
30°
22
Partly cloudy
25°
23
Sunny
35°
24
Fog
32°
25
Patchy light rain with thunder
31°
26
Fog
31°
27
Light rain shower
34°
28
Light rain shower
31°
29
Fog
32°
30
Fog
34°
31
Moderate or heavy rain shower
31°
Important Notice
Our Grant 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 Grant County

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

Grant County Wind Speed Forecast Chart

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

Frequently asked questions about the weather in Grant County

How warm is it in Grant County over the next 14 days?
Over the next two weeks, temperatures in Grant County are expected to range from around 16 °F on the coldest nights up to about 35 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Grant County in the next two weeks?
Yes - rain is expected on about 11 of the next 14 days in Grant County, with roughly 47.8 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Grant County?
Maximum wind speeds in Grant County are forecast to reach about 22 km/h at their peak over the next 14 days.

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

How accurate is the 14-day forecast for Grant County?
Our Grant 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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Moses LakeWilliamstown
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Location coordinates Where is Grant County?

Get accurate weather forecasts for Grant County, located at latitude 38.638 and longitude -84.561. Stay updated with localized weather information tailored for Grant County.

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