10-day forecast for Waltham, MN: 55° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Monday, August 10
76° · 0.67 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 68°0
Morning69°feels 70°
Afternoon81°feels 85°
Evening74°feels 75°
Overnight70°feels 71°
81 °
Waltham, Monday, 10 August
Overcast. High 81°, low 68°.
Pressure29.91 inHg
Wind5.8 mph SE
Humidity82%
Visibility6.2 mi
Dew point71°
Tue, 1183° / 68°0.34
Morning70°feels 71°
Afternoon82°feels 86°
Evening75°feels 76°
Overnight69°feels 70°
83 °
Waltham, Tuesday, 11 August
Heavy rain. High 83°, low 68°.
Pressure29.80 inHg
Wind7.3 mph NE
Humidity78%
Visibility6.2 mi
Dew point72°
Wed, 1279° / 60°0
Morning63°feels 62°
Afternoon78°feels 78°
Evening69°feels 69°
Overnight69°feels 69°
79 °
Waltham, Wednesday, 12 August
Mostly clear. High 79°, low 60°.
Pressure29.94 inHg
Wind7.5 mph NE
Humidity59%
Visibility6.2 mi
Dew point60°
Thu, 1369° / 59°0
Morning61°feels 60°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight63°feels 62°
69 °
Waltham, Thursday, 13 August
Overcast. High 69°, low 59°.
Pressure30.09 inHg
Wind10.1 mph NE
Humidity66%
Visibility—
Dew point55°
Fri, 1473° / 55°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening67°feels 67°
Overnight60°feels 60°
73 °
Waltham, Friday, 14 August
Overcast. High 73°, low 55°.
Pressure30.15 inHg
Wind8.7 mph E
Humidity62%
Visibility—
Dew point55°
Sat, 1565° / 57°0.02
Morning60°feels 60°
Afternoon61°feels 61°
Evening63°feels 64°
Overnight62°feels 62°
65 °
Waltham, Saturday, 15 August
Light rain. High 65°, low 57°.
Pressure30.21 inHg
Wind10 mph SE
Humidity81%
Visibility—
Dew point55°
Sun, 1678° / 60°0
Morning66°feels 66°
Afternoon76°feels 76°
Evening74°feels 74°
Overnight67°feels 67°
78 °
Waltham, Sunday, 16 August
Light rain. High 78°, low 60°.
Pressure30.09 inHg
Wind8 mph W
Humidity73%
Visibility—
Dew point65°
Mon, 1774° / 57°0
Morning61°feels 61°
Afternoon73°feels 73°
Evening70°feels 71°
Overnight63°feels 62°
74 °
Waltham, Monday, 17 August
Overcast. High 74°, low 57°.
Pressure30.12 inHg
Wind8.5 mph SE
Humidity65%
Visibility—
Dew point58°
Tue, 1882° / 64°0.36
Morning67°feels 68°
Afternoon76°feels 77°
Evening79°feels 79°
Overnight72°feels 73°
82 °
Waltham, Tuesday, 18 August
Rain. High 82°, low 64°.
Pressure29.91 inHg
Wind14.3 mph S
Humidity87%
Visibility—
Dew point70°
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 Waltham, MN 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.