10-day forecast for Jefferson, IA: 45° to 73°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Sunday, October 25
73° · 0.73 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2668° / 48°0.12
Morning49°feels 46°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight51°feels 49°
68 °
Jefferson, Monday, 26 October
Rain. High 68°, low 48°.
Pressure30.27 inHg
Wind8.8 mph E
Humidity56%
Visibility6.2 mi
Dew point45°
Tue, 2768° / 57°0.11
Morning59°feels 58°
Afternoon67°feels 66°
Evening62°feels 62°
Overnight59°feels 58°
68 °
Jefferson, Tuesday, 27 October
Rain. High 68°, low 57°.
Pressure30.09 inHg
Wind7.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point52°
Wed, 2873° / 57°0.73
Morning56°feels 56°
Afternoon70°feels 69°
Evening68°feels 67°
Overnight60°feels 60°
73 °
Jefferson, Wednesday, 28 October
Heavy rain. High 73°, low 57°.
Pressure30.03 inHg
Wind10.5 mph S
Humidity66%
Visibility6.2 mi
Dew point57°
Thu, 2968° / 55°0.28
Morning60°feels 60°
Afternoon65°feels 64°
Evening59°feels 59°
Overnight60°feels 61°
68 °
Jefferson, Thursday, 29 October
Rain. High 68°, low 55°.
Pressure30.12 inHg
Wind6.8 mph W
Humidity66%
Visibility—
Dew point53°
Fri, 3065° / 55°0.31
Morning59°feels 59°
Afternoon64°feels 64°
Evening61°feels 61°
Overnight59°feels 59°
65 °
Jefferson, Friday, 30 October
Rain. High 65°, low 55°.
Pressure30.09 inHg
Wind7.6 mph NE
Humidity81%
Visibility—
Dew point58°
Sat, 3162° / 57°0.21
Morning60°feels 60°
Afternoon60°feels 59°
Evening58°feels 58°
Overnight58°feels 58°
62 °
Jefferson, Saturday, 31 October
Light rain. High 62°, low 57°.
Pressure30.03 inHg
Wind12.4 mph SE
Humidity81%
Visibility—
Dew point54°
Sun, 0168° / 57°0.06
Morning60°feels 60°
Afternoon66°feels 65°
Evening63°feels 63°
Overnight62°feels 62°
68 °
Jefferson, Sunday, 1 November
Light rain. High 68°, low 57°.
Pressure29.97 inHg
Wind9.2 mph S
Humidity73%
Visibility—
Dew point56°
Mon, 0270° / 59°0.06
Morning62°feels 62°
Afternoon67°feels 67°
Evening64°feels 63°
Overnight60°feels 59°
70 °
Jefferson, Monday, 2 November
Light rain. High 70°, low 59°.
Pressure29.53 inHg
Wind17.7 mph W
Humidity77%
Visibility—
Dew point59°
Tue, 0354° / 45°0
Morning49°feels 43°
Afternoon50°feels 47°
Evening47°feels 41°
Overnight46°feels 39°
54 °
Jefferson, Tuesday, 3 November
Overcast. High 54°, low 45°.
Pressure29.88 inHg
Wind22.2 mph W
Humidity43%
Visibility—
Dew point29°
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 Jefferson, IA 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.