10-day forecast · Lewistown
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Mon · Today
Showers
94°
69°
0.10 in
⌄
Wind 15 mph S
Gusts 39 mph
UV index 8 – High
Precip chance 57% · 0.10 in
Sunrise 6:27 AM
Sunset 7:34 PM
Tue · Tomorrow
Sunny
100°
75°
2%
⌄
Wind 15 mph S
Gusts 40 mph
UV index 8 – Very high
Precip chance 2%
Sunrise 6:28 AM
Sunset 7:33 PM
Wednesday 2/9
Sunny
99°
75°
0.41 in
⌄
Wind 22 mph N
Gusts 38 mph
UV index 8 – Very high
Precip chance 62% · 0.41 in
Sunrise 6:29 AM
Sunset 7:31 PM
Thursday 3/9
Sunny
94°
74°
0.04 in
⌄
Wind 12 mph E
Gusts 22 mph
UV index 8 – Very high
Precip chance 45% · 0.04 in
Sunrise 6:30 AM
Sunset 7:29 PM
Friday 4/9
Thunderstorms
94°
77°
0.00 in
⌄
Wind 11 mph W
Gusts 23 mph
UV index 8 – Very high
Precip chance 17% · 0.00 in
Sunrise 6:31 AM
Sunset 7:28 PM
Saturday 5/9
Sunny
86°
71°
0.01 in
⌄
Wind 12 mph NE
Gusts 22 mph
UV index 7 – High
Precip chance 23% · 0.01 in
Sunrise 6:31 AM
Sunset 7:26 PM
Sunday 6/9
Mostly cloudy
75°
66°
0.08 in
⌄
Wind 11 mph E
Gusts 24 mph
UV index 6 – High
Precip chance 69% · 0.08 in
Sunrise 6:32 AM
Sunset 7:25 PM
Monday 7/9
Showers
82°
63°
0.05 in
⌄
Wind 13 mph SE
Gusts 28 mph
UV index 6 – High
Precip chance 57% · 0.05 in
Sunrise 6:33 AM
Sunset 7:23 PM
Tuesday 8/9
Sunny
86°
68°
20%
⌄
Wind 13 mph SE
Gusts 22 mph
UV index 7 – High
Precip chance 20%
Sunrise 6:34 AM
Sunset 7:21 PM
Wednesday 9/9
Partly cloudy
76°
68°
27%
⌄
Wind 11 mph E
Gusts 24 mph
UV index 5 – Moderate
Precip chance 27%
Sunrise 6:35 AM
Sunset 7:20 PM
Thursday 10/9
Fog
85°
69°
19%
⌄
Wind 9 mph E
Gusts 16 mph
UV index 7 – High
Precip chance 19%
Sunrise 6:36 AM
Sunset 7:18 PM
Friday 11/9
Sunny
87°
69°
10%
⌄
Wind 16 mph NE
Gusts 29 mph
UV index 8 – Very high
Precip chance 10%
Sunrise 6:37 AM
Sunset 7:16 PM
Saturday 12/9
Sunny
83°
62°
12%
⌄
Wind 15 mph NE
Gusts 28 mph
UV index 7 – High
Precip chance 12%
Sunrise 6:38 AM
Sunset 7:15 PM
Sunday 13/9
Sunny
90°
71°
13%
⌄
Wind 11 mph E
Gusts 22 mph
UV index 8 – Very high
Precip chance 13%
Sunrise 6:39 AM
Sunset 7:13 PM
10-day outlook for Lewistown
Over the next ten days Lewistown peaks at 100° on Tuesday and bottoms out at 63° on Monday. The back half cools off by roughly 16°, so the warmest days are the ones in front of you. Add it up and about 0.69 in of precipitation falls over the period, spread across 5 unsettled days, with Sunday the most likely (69%).