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Foster WI Weather - Light Rain - 64°F
Light Rain
64°F
Updated 6:35 am
Feels Like 63°F
Humidity 93%
Wind SE 13 mph
Barometer  30.04 in
Dew Point 62°F
Foster WI Weather - Light Rain - 18°C
Light Rain
18°C
Updated 6:35 am
Feels Like 17°C
Humidity 93%
Wind SE 21 km/h
Barometer  101.7 kPa
Dew Point 17°C
Foster, WI Weather and Current Conditionsfoster wi weather forecast

Foster, WI Weather Forecast

Foster Wisconsin WeatherFoster, Wisconsin Weather Weather Forecast
14 day API forecast for Foster, Wisconsin. Note. The 7-day weather forecast for Foster, WI is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Foster, WI Weather Forecast Dated: 635 AM Tue Sep 08 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Foster Weather - 2026-09-08 - Morning - Heavy Rain
66°F 19°C
Heavy Rain
Mid-Afternoon
Foster Weather - 2026-09-08 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Foster Weather - 2026-09-08 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Pleasant near 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds out of the SSW at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.

Wednesday, September 9, 2026

Mid-Morning
Foster Weather - 2026-09-09 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-09 - Afternoon - Sunny
83°F 29°C
Sunny
Early-Evening
Foster Weather - 2026-09-09 - Evening - Sunny
74°F 24°C
Sunny
Balmy with temperatures reaching 83°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds building from W at 4 mph 7 km/h to NNW at 12 mph 20 km/h. Gusts up to 25 mph 40 km/h.

Thursday, September 10, 2026

Mid-Morning
Foster Weather - 2026-09-10 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-10 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Foster Weather - 2026-09-10 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 77°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
Foster Weather - 2026-09-11 - Morning - Light Showers
58°F 15°C
Light Showers
Mid-Afternoon
Foster Weather - 2026-09-11 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Foster Weather - 2026-09-11 - Evening - Nearby Thunderstorms
70°F 21°C
Nearby Thunderstorms
Cool with a high near 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 5 mph 8 km/h to SSE at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.

Saturday, September 12, 2026

Mid-Morning
Foster Weather - 2026-09-12 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-12 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Foster Weather - 2026-09-12 - Evening - Sunny
72°F 22°C
Sunny
Mild with a high of 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the E at 5 mph 9 km/h.

Sunday, September 13, 2026

Mid-Morning
Foster Weather - 2026-09-13 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Foster Weather - 2026-09-13 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Foster Weather - 2026-09-13 - Evening - Overcast
77°F 25°C
Overcast
Pleasant near 76°F 25°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the SE to the NE at 5 mph 8 km/h.

Monday, September 14, 2026

Mid-Morning
Foster Weather - 2026-09-14 - Morning - Fog
67°F 19°C
Fog
Mid-Afternoon
Foster Weather - 2026-09-14 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Foster Weather - 2026-09-14 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the S to the WNW at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 15, 2026

Mid-Morning
Foster Weather - 2026-09-15 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-15 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
Foster Weather - 2026-09-15 - Evening - Overcast
49°F 10°C
Overcast
Crisp with a high near 51°F 11°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the WNW to the NNW at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Foster Weather - 2026-09-16 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-16 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Foster Weather - 2026-09-16 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the W to the SW at 5 mph 7 km/h.

Thursday, September 17, 2026

Mid-Morning
Foster Weather - 2026-09-17 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-17 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Foster Weather - 2026-09-17 - Evening - Partly Cloudy
62°F 16°C
Partly Cloudy
Mildly cool near 66°F 19°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.

Friday, September 18, 2026

Mid-Morning
Foster Weather - 2026-09-18 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Foster Weather - 2026-09-18 - Afternoon - Scattered Showers
60°F 16°C
Scattered Showers
Early-Evening
Foster Weather - 2026-09-18 - Evening - Scattered Showers
50°F 10°C
Scattered Showers
Comfortable at 60°F 16°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the SSW to the N at 13 mph 22 km/h. Gusts up to 26 mph 41 km/h.

Saturday, September 19, 2026

Mid-Morning
Foster Weather - 2026-09-19 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-19 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Foster Weather - 2026-09-19 - Evening - Sunny
49°F 10°C
Sunny
Crisp with a high near 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the ESE at 5 mph 8 km/h.

Sunday, September 20, 2026

Mid-Morning
Foster Weather - 2026-09-20 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-20 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Foster Weather - 2026-09-20 - Evening - Sunny
54°F 12°C
Sunny
Refreshing around 60°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SSW at 10 mph 17 km/h.

Monday, September 21, 2026

Mid-Morning
Foster Weather - 2026-09-21 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-21 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Foster Weather - 2026-09-21 - Evening - Sunny
61°F 17°C
Sunny
Mildly cool near 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the SSE at 8 mph 13 km/h.

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Weather by the Numbers

Tue, 8th
Foster WI Weather - Tuesday, Sep 8, 2026 - Light Rain Shower
Hi: 74°F 23°C
Lo: 64°F 18°C
Sunrise 06:36 AM
Sunset 07:29 PM
Wind SSE 16 mph26 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 55% *
Humidity 84%
Wed, 9th
Foster WI Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 83°F 29°C
Lo: 62°F 17°C
Sunrise 06:37 AM
Sunset 07:27 PM
Wind W 10 mph17 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 36%
Thu, 10th
Foster WI Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 77°F 25°C
Lo: 54°F 12°C
Sunrise 06:38 AM
Sunset 07:25 PM
Wind WNW 4 mph7 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 33%
Fri, 11th
Foster WI Weather - Friday, Sep 11, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 06:39 AM
Sunset 07:23 PM
Wind SSE 11 mph17 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 72% *
Humidity 94%
Sat, 12th
Foster WI Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 76°F 24°C
Lo: 52°F 11°C
Sunrise 06:40 AM
Sunset 07:21 PM
Wind NE 5 mph8 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 6% *
Humidity 40%
Sun, 13th
Foster WI Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 79°F 26°C
Lo: 64°F 18°C
Sunrise 06:42 AM
Sunset 07:19 PM
Wind S 14 mph23 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 36% *
Humidity 83%
Mon, 14th
Foster WI Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 06:43 AM
Sunset 07:18 PM
Wind SW 11 mph18 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 65% *
Humidity 95%
Tue, 15th
Foster WI Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 53°F 11°C
Lo: 43°F 6°C
Sunrise 06:44 AM
Sunset 07:16 PM
Wind NW 14 mph23 km/h
Dew Point 38°F3°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 19% *
Humidity 70%
Wed, 16th
Foster WI Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 65°F 18°C
Lo: 42°F 5°C
Sunrise 06:45 AM
Sunset 07:14 PM
Wind W 11 mph17 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 39%
Thu, 17th
Foster WI Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 67°F 20°C
Lo: 49°F 9°C
Sunrise 06:46 AM
Sunset 07:12 PM
Wind SSW 13 mph20 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 6% *
Humidity 47%
Fri, 18th
Foster WI Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 46°F 8°C
Sunrise 06:48 AM
Sunset 07:10 PM
Wind WSW 9 mph15 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 38% *
Humidity 79%
Sat, 19th
Foster WI Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 55°F 13°C
Lo: 38°F 3°C
Sunrise 06:49 AM
Sunset 07:08 PM
Wind N 11 mph18 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 44%
Sun, 20th
Foster WI Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 61°F 16°C
Lo: 38°F 3°C
Sunrise 06:50 AM
Sunset 07:06 PM
Wind SSW 9 mph14 km/h
Dew Point 29°F-1°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 38%
Mon, 21st
Foster WI Weather - Monday, Sep 21, 2026 - Sunny
Hi: 68°F 20°C
Lo: 44°F 7°C
Sunrise 06:51 AM
Sunset 07:04 PM
Wind SSW 10 mph15 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.