Lewistown 7 Day Weather Forecast

Friday

Chance of snow

Chance of snow

High:
33°F
(1°C)
Overnight low:
20°F
(-7°C)

Saturday

Sunny

Sunny

High:
33°F
(1°C)
Overnight low:
15°F
(-9°C)

Sunday

Sunny

Sunny

High:
31°F
(-1°C)
Overnight low:
18°F
(-8°C)

Monday

High:
33°F
(1°C)
Overnight low:
17°F
(-8°C)

Tuesday

Mostly sunny

Mostly sunny

High:
30°F
(-1°C)
Overnight low:
14°F
(-10°C)

Wednesday

Partly sunny

Partly sunny

Overnight low:
16°F
(-9°C)

Thursday

High:
28°F
(-2°C)