10-day forecast for Windham, MT: 46° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 17
75° · 0.12 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0980° / 51°0
Morning56°feels 53°
Afternoon78°feels 77°
Evening72°feels 70°
Overnight58°feels 55°
80 °
Windham, Sunday, 9 August
Clear. High 80°, low 51°.
Pressure29.88 inHg
Wind16.9 mph NW
Humidity20%
Visibility6.2 mi
Dew point35°
Mon, 1088° / 46°0
Morning54°feels 51°
Afternoon87°feels 83°
Evening78°feels 76°
Overnight53°feels 50°
88 °
Windham, Monday, 10 August
Clear. High 88°, low 46°.
Pressure29.80 inHg
Wind11 mph N
Humidity21%
Visibility6.2 mi
Dew point39°
Tue, 1185° / 61°0
Morning66°feels 64°
Afternoon84°feels 81°
Evening74°feels 73°
Overnight63°feels 61°
85 °
Windham, Tuesday, 11 August
Clear. High 85°, low 61°.
Pressure29.94 inHg
Wind12.7 mph N
Humidity24%
Visibility6.2 mi
Dew point39°
Wed, 1286° / 60°0
Morning67°feels 65°
Afternoon85°feels 82°
Evening83°feels 80°
Overnight61°feels 59°
86 °
Windham, Wednesday, 12 August
Partly cloudy. High 86°, low 60°.
Pressure29.83 inHg
Wind10.1 mph N
Humidity22%
Visibility6.2 mi
Dew point39°
Thu, 1387° / 58°0.05
Morning64°feels 62°
Afternoon78°feels 77°
Evening80°feels 79°
Overnight68°feels 67°
87 °
Windham, Thursday, 13 August
Light rain. High 87°, low 58°.
Pressure29.85 inHg
Wind21.1 mph SE
Humidity42%
Visibility—
Dew point50°
Fri, 1483° / 66°0
Morning71°feels 71°
Afternoon80°feels 80°
Evening78°feels 77°
Overnight66°feels 65°
83 °
Windham, Friday, 14 August
Light rain. High 83°, low 66°.
Pressure29.85 inHg
Wind18.2 mph NE
Humidity37%
Visibility—
Dew point50°
Sat, 1575° / 60°0.12
Morning64°feels 63°
Afternoon75°feels 74°
Evening73°feels 73°
Overnight63°feels 62°
75 °
Windham, Saturday, 15 August
Light rain. High 75°, low 60°.
Pressure30.00 inHg
Wind13.8 mph SW
Humidity41%
Visibility—
Dew point48°
Sun, 1689° / 60°0.02
Morning67°feels 65°
Afternoon85°feels 82°
Evening80°feels 78°
Overnight66°feels 65°
89 °
Windham, Sunday, 16 August
Light rain. High 89°, low 60°.
Pressure29.94 inHg
Wind15.5 mph W
Humidity20%
Visibility—
Dew point37°
Mon, 1789° / 64°0
Morning70°feels 68°
Afternoon85°feels 82°
Evening83°feels 80°
Overnight70°feels 68°
89 °
Windham, Monday, 17 August
Overcast. High 89°, low 64°.
Pressure29.97 inHg
Wind15.6 mph N
Humidity18%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Windham, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.